Littelfuse - Circuit Protection
63,604 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (650)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,325)
- Fuse Holders (3,353)
- Fuses (27,189)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,799)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (112)
- Thermistors (4,887)
- Thyristors (5,583)
- Varistors (8,446)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 37214000411 TTI: 37214000411 Littelfuse Availability: 1,500In Stock1,400 On Order Expected 04-Sep-26 Fuses with Leads - Through Hole IEC TL LBC SL 4A TR5 | 1,500In Stock1,400 On Order Expected 04-Sep-26 | |||
Mfr: RF0312-000 TTI: SMD200F-2 Littelfuse Availability: 6,000In StockResettable Fuses - PPTC 2A 15V 40A Imax | 6,000In Stock | C07648-000 RF0312-000 | ||
Mfr: 0225002.MXP TTI: 0225002.MXP Littelfuse Availability: 3,500In Stock1,600 On Order Expected 16-Oct-26 Cartridge Fuses 250V 2A Fast Acting | 3,500In Stock1,600 On Order Expected 16-Oct-26 | |||
Mfr: 0313.500MXP TTI: 0313.500HXP Littelfuse Availability: 1,000In Stock1,000 On Order Expected 14-Sep-26 Cartridge Fuses 250V .5A Slo-Blo | 1,000In Stock1,000 On Order Expected 14-Sep-26 | |||
Mfr: RF2650-000 TTI: RXEF300 Littelfuse Availability: 11,500In StockResettable Fuses - PPTC Radial Lead 3A 72V 40A Imax | 11,500In Stock | E37266-000 RF2650-000 | ||
Mfr: RF1404-000 TTI: MINISMDC075F-2 Littelfuse Availability: 6,000In StockResettable Fuses - PPTC .75A 13.2V 100A Imax | 6,000In Stock | A92764-000 RF1404-000 | ||
Mfr: 0324020.MXP TTI: 0324020.MXP Littelfuse Availability: 8,700In StockCartridge Fuses 250V 20A Fast Acting Wshbl | 8,700In Stock | |||
Mfr: 0217004.MXP TTI: 0217004.MXP Littelfuse Availability: 2,000In Stock6,000 On Order Expected 25-Nov-26 Cartridge Fuses 250 V 4A 5x20mm Fast Acting | 2,000In Stock6,000 On Order Expected 25-Nov-26 | |||
Mfr: 0251010.MXL TTI: 0251010.MXL Littelfuse Availability: 9,000In Stock5,500 On Order Expected 11-Sep-26 Fuses with Leads - Through Hole 125V 10A | 9,000In Stock5,500 On Order Expected 11-Sep-26 | |||
Mfr: 0299030.ZXNV TTI: 0299030.ZXNV Littelfuse Availability: 850In Stock2,200 On Order Expected 28-Aug-26 Automotive Fuses 30A 32V Maxi Fuse | 850In Stock2,200 On Order Expected 28-Aug-26 | |||
Mfr: 0217001.MXP TTI: 0217001.MXP Littelfuse Availability: 2,000In Stock2,000 On Order Expected 28-Sep-26 Cartridge Fuses 250 V 1A 5x20mm Fast Acting | 2,000In Stock2,000 On Order Expected 28-Sep-26 | |||
17,600In Stock | ||||
80In Stock | ||||
Mfr: KLDR010.TXP TTI: KLDR010.TXP Littelfuse Availability: 370In StockIndustrial & Electrical Fuses 10A 600VAC 300VDC Slo-Blo | 370In Stock | |||
Mfr: KLDR030.TXP TTI: KLDR030.TXP Littelfuse Availability: 1,520In StockIndustrial & Electrical Fuses 30A 600VAC 300VDC Slo-Blo | 1,520In Stock | |||
17,700In Stock | ||||
78,000In Stock30,000 On Order Expected 02-Dec-26 | ||||
Mfr: SRV05-4HTG-D TTI: SRV05-4HTG-D Littelfuse Availability: 42,000In Stock63,000 On Order Expected 28-Dec-26 ESD Protection Diodes / TVS Diodes ESD 6V UNI | 42,000In Stock63,000 On Order Expected 28-Dec-26 | |||
Mfr: 83500000005 TTI: 83500000005 Littelfuse Availability: 2,250In StockFuse Holder Accessories FLUSH MNT CAP FOR 820-4 / 830-4 HOLDER | 2,250In Stock | |||
Mfr: 0314020.MXP TTI: 0314020.MXP Littelfuse Availability: 6,200In Stock2,000 On Order Expected 14-Sep-26 Cartridge Fuses 250V 20A Fast Acting | 6,200In Stock2,000 On Order Expected 14-Sep-26 | |||
Mfr: 03136.25MXP TTI: 03136.25HXP Littelfuse Availability: 1,900In Stock2,000 On Order Expected 18-Sep-26 Cartridge Fuses 250V 6.25A Slo-Blo | 1,900In Stock2,000 On Order Expected 18-Sep-26 | |||
Mfr: 0215008.MXP TTI: 0215008.MXP Littelfuse Availability: 4,900In Stock4,000 On Order Expected 28-Sep-26 Cartridge Fuses 250V 8A Slo-Blo | 4,900In Stock4,000 On Order Expected 28-Sep-26 | |||
Mfr: 0473005.MRT1L TTI: 0473005.MRT1L Littelfuse Availability: 1,000In Stock8,000 On Order Expected 18-Nov-26 Fuses with Leads - Through Hole 125V 5A Slo-Blo | 1,000In Stock8,000 On Order Expected 18-Nov-26 | 473005 | ||
Mfr: 0451007.MRL TTI: 0451007.MRL Littelfuse Availability: 9,000In Stock2,000 On Order Expected 06-Oct-26 Surface Mount Fuses 125VAC 7A .009ohms 451 NANO2 | 9,000In Stock2,000 On Order Expected 06-Oct-26 | |||
Mfr: 031306.3MXP TTI: 031306.3HXP Littelfuse Availability: 1,100In StockCartridge Fuses 250V 6.3A Slo-Blo | 1,100In Stock |
